November is one of the cooler months of the year in Portchester, with average highs near 10.7°C and lows around 5.2°C (mean 8°C). It is a relatively wet time of year, averaging 85 mm of rainfall and 92% relative humidity across the period.
November is one of the cooler months of the year in Portchester. Across 45 years of records, the warmest November in Portchester was 2011 — when the month averaged 10.5°C — while the coldest was 1985 at 4.6°C. Typical November days reach 10.7°C with nights near 5.2°C. The long-term trend is warming, about 0.3°C per decade.
November is a relatively wet time of year in Portchester, averaging 85 mm of rainfall. The wettest November on record was 2022 with 170 mm, while the driest was 2021 at 15 mm.
Relative humidity in Portchester during November averages 92%. The most humid November was 1994 at 95%, and the least humid was 1985 at 88%.
November receives about 1.1 kWh/m²/day of solar energy in Portchester. The sunniest November was 2006 at 1.3 kWh/m²/day, and the cloudiest was 2015 at 0.8.
Average wind speed in Portchester during November is 3.7 m/s. The windiest November was 2009 at 5.3 m/s, while the calmest was 1988 at 2.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 7.3°C | 7.7°C | 8.2°C | 8.0°C | 8.7°C | +1.4°C |
| Avg High | 10.2°C | 10.3°C | 11.0°C | 10.7°C | 11.6°C | +1.4°C |
| Avg Low | 4.5°C | 5.0°C | 5.4°C | 5.3°C | 5.8°C | +1.3°C |
| Avg Rain | 66 mm | 83 mm | 97 mm | 86 mm | 91 mm | +25 mm |
November temperatures in Portchester have risen by about 1.2°C between 1981–1985 and 2021–2025.
November has ranged from a record low of -4°C (1988) to a record high of 17.4°C (2003).
Rainfall in November is a relatively wet time of year, averaging 85 mm, with a wettest year of 170 mm.
A good time to visit Portchester
November is a good time to visit Portchester, with days averaging 10.7°C and nights around 5.2°C (mean 8°C, cooler than Portchester's yearly average) and higher rainfall. July and August are marginally more temperate, but November still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 11.9°C | 9.1°C | 6.2°C | 16.5°C | -1.8°C | 95 mm | 92% | 4 m/s | 1.1 |
| 2024 | 11.3°C | 8.3°C | 5.3°C | 16.1°C | -1.1°C | 85 mm | 93% | 3.1 m/s | 0.9 |
| 2023 | 11.0°C | 8.3°C | 5.6°C | 14.7°C | -1.7°C | 119 mm | 93% | 4.1 m/s | 1.1 |
| 2022 🌧️ | 12.8°C | 10.0°C | 7.2°C | 16.0°C | 3.4°C | 170 mm | 92% | 4.2 m/s | 1.1 |
| 2021 | 10.7°C | 7.5°C | 4.2°C | 14.6°C | -2.2°C | 15 mm | 93% | 3.2 m/s | 1.1 |
| 2020 | 11.9°C | 9.2°C | 6.4°C | 15.8°C | 1.5°C | 64 mm | 93% | 3.8 m/s | 1 |
| 2019 | 9.6°C | 7.3°C | 5.1°C | 15.9°C | 0.7°C | 117 mm | 93% | 3.4 m/s | 1 |
| 2018 | 11.3°C | 8.6°C | 6.0°C | 14.7°C | 0.2°C | 96 mm | 91% | 4.1 m/s | 1.1 |
| 2017 | 10.4°C | 7.2°C | 4.0°C | 14.1°C | -1.2°C | 63 mm | 91% | 3.4 m/s | 1.1 |
| 2016 | 9.9°C | 6.8°C | 3.7°C | 15.5°C | -1.6°C | 98 mm | 90% | 3.7 m/s | 1.1 |
| 2015 | 12.7°C | 10.1°C | 7.6°C | 17.0°C | -0.1°C | 80 mm | 92% | 4.8 m/s | 0.8 |
| 2014 | 11.6°C | 9.2°C | 6.8°C | 16.2°C | 1.1°C | 129 mm | 93% | 3.4 m/s | 1 |
| 2013 | 9.6°C | 6.5°C | 3.4°C | 14.8°C | -1.8°C | 50 mm | 93% | 3.5 m/s | 1.1 |
| 2012 | 9.9°C | 7.2°C | 4.5°C | 13.5°C | -1.5°C | 111 mm | 93% | 3.5 m/s | 1.1 |
| 2011 🔥 | 13.2°C | 10.5°C | 7.9°C | 16.1°C | 2.4°C | 45 mm | 92% | 3.6 m/s | 1.1 |
| 2010 | 8.6°C | 6.4°C | 4.2°C | 16.5°C | -3.5°C | 74 mm | 92% | 3.8 m/s | 1 |
| 2009 | 11.8°C | 9.4°C | 7.1°C | 16.0°C | 1.4°C | 156 mm | 90% | 5.3 m/s | 1 |
| 2008 | 10.2°C | 7.4°C | 4.6°C | 14.2°C | -3.0°C | 77 mm | 93% | 4 m/s | 0.9 |
| 2007 | 10.9°C | 7.7°C | 4.6°C | 16.2°C | -0.3°C | 74 mm | 91% | 3.2 m/s | 1.1 |
| 2006 | 12.2°C | 8.9°C | 5.7°C | 15.7°C | 0.1°C | 98 mm | 90% | 4.1 m/s | 1.3 |
| 2005 | 9.7°C | 6.6°C | 3.4°C | 17.2°C | -2.3°C | 56 mm | 92% | 3.7 m/s | 1.1 |
| 2004 | 10.7°C | 8.0°C | 5.2°C | 13.8°C | -0.5°C | 36 mm | 93% | 3 m/s | 1 |
| 2003 | 11.6°C | 8.9°C | 6.1°C | 17.4°C | 0.7°C | 126 mm | 92% | 3.7 m/s | 1 |
| 2002 | 11.7°C | 9.6°C | 7.5°C | 15.5°C | 5.1°C | 167 mm | 93% | 3.7 m/s | 1 |
| 2001 | 10.8°C | 7.6°C | 4.5°C | 13.7°C | -1.4°C | 32 mm | 92% | 3.2 m/s | 1.1 |
| 2000 | 9.9°C | 7.6°C | 5.3°C | 12.8°C | 3.6°C | 150 mm | 93% | 4.2 m/s | 0.9 |
| 1999 | 10.4°C | 7.7°C | 5.0°C | 16.3°C | 1.0°C | 48 mm | 92% | 4.1 m/s | 1.1 |
| 1998 | 9.2°C | 6.5°C | 3.7°C | 15.2°C | 0.5°C | 62 mm | 91% | 3.5 m/s | 1.2 |
| 1997 | 11.5°C | 9.3°C | 7.1°C | 14.6°C | 1.5°C | 125 mm | 93% | 3.6 m/s | 0.9 |
| 1996 | 9.1°C | 6.2°C | 3.2°C | 16.9°C | -2.2°C | 107 mm | 91% | 4.1 m/s | 1.1 |
| 1995 | 11.2°C | 8.5°C | 5.8°C | 14.6°C | -1.5°C | 107 mm | 91% | 3.4 m/s | 1.1 |
| 1994 | 12.6°C | 10.4°C | 8.2°C | 15.2°C | 5.7°C | 78 mm | 95% | 3.1 m/s | 0.9 |
| 1993 | 8.2°C | 5.5°C | 2.8°C | 15.7°C | -3.3°C | 62 mm | 92% | 3.2 m/s | 1 |
| 1992 | 11.1°C | 8.1°C | 5.1°C | 15.3°C | 0.4°C | 124 mm | 93% | 4.3 m/s | 1 |
| 1991 | 9.8°C | 7.0°C | 4.3°C | 15.0°C | -0.9°C | 70 mm | 92% | 4 m/s | 1.1 |
| 1990 | 10.2°C | 7.5°C | 4.9°C | 16.0°C | -0.7°C | 44 mm | 91% | 3.8 m/s | 1.1 |
| 1989 | 10.5°C | 7.5°C | 4.6°C | 15.3°C | -1.9°C | 42 mm | 90% | 3.6 m/s | 1.2 |
| 1988 | 9.6°C | 6.4°C | 3.1°C | 15.7°C | -4.0°C | 36 mm | 92% | 2.8 m/s | 1.2 |
| 1987 | 9.7°C | 6.9°C | 4.2°C | 13.4°C | -1.5°C | 63 mm | 93% | 3.6 m/s | 1 |
| 1986 | 11.1°C | 8.2°C | 5.2°C | 14.7°C | 1.0°C | 114 mm | 91% | 4.3 m/s | 1.1 |
| 1985 ❄️ | 7.6°C | 4.6°C | 1.6°C | 16.1°C | -2.7°C | 45 mm | 88% | 3.7 m/s | 1.1 |
| 1984 | 11.1°C | 8.6°C | 6.2°C | 16.6°C | 1.9°C | 106 mm | 93% | 3.8 m/s | 1 |
| 1983 | 10.7°C | 7.9°C | 5.1°C | 16.0°C | -2.9°C | 41 mm | 92% | 3.1 m/s | — |
| 1982 | 11.1°C | 8.5°C | 6.0°C | 16.3°C | -0.5°C | 103 mm | 92% | 4.4 m/s | — |
| 1981 | 10.4°C | 7.4°C | 4.4°C | 16.0°C | -0.5°C | 45 mm | 91% | 3.7 m/s | — |
Actual recorded November data for each year, 1981–2025 — sourced from NASA POWER.
The average high in November is around 10.7°C with lows near 5.2°C (mean 8°C), based on 45 years of NASA POWER data.
November averages 85 mm of rainfall in Portchester, a relatively wet time of year. The wettest on record was 170 mm in 2022.
The hottest November reached 17.4°C in 2003. The coldest dipped to -4°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have risen by about 1.2°C. Daytime highs moved from 10.2°C to 11.5°C and overnight lows from 4.7°C to 5.7°C over the same span.
November is one of the cooler months of the year in Portchester and a relatively wet time of year, so plan for around 10.7°C daytime highs and 5.2°C at night.
Not quite — November is the 5th coolest month in Portchester, averaging 8°C.
For November in Portchester, pack warm layers and a jacket for chilly mornings, with typical highs of 10.7°C and lows of 5.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in November averages 92% — quite humid.
Average wind speed in November is 3.7 m/s. The windiest November on record averaged 5.3 m/s (2009).
The wettest November on record was 2022 with 170 mm. On average, November sees 85 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Portchester behaves each November, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for November specifically, along with year-by-year records and how the month has changed over the decades.
